191398-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 191398-77-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,3,9 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 191398-77:
(8*1)+(7*9)+(6*1)+(5*3)+(4*9)+(3*8)+(2*7)+(1*7)=173
173 % 10 = 3
So 191398-77-3 is a valid CAS Registry Number.
191398-77-3Relevant academic research and scientific papers
Multiple 1,2,3-Thiadiazoles
Al-Smadi, Mousa,Hanold, Norbert,Meier, Herbert
, p. 605 - 611 (2007/10/03)
A series of compounds 3a-d,i-n with two or three 1,2,3-thiadiazole rings, useful for photocrosslinking processes, was prepared from the di- or triketones 1a-d,i-n via the corresponding hydrazones 2a-d,i-n by applying the Hurd-Mori method. A special synthe
